CN216549412U - Anti-falling protection device for loading platform of tunnel type stacker - Google Patents
Anti-falling protection device for loading platform of tunnel type stacker Download PDFInfo
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- CN216549412U CN216549412U CN202122768353.4U CN202122768353U CN216549412U CN 216549412 U CN216549412 U CN 216549412U CN 202122768353 U CN202122768353 U CN 202122768353U CN 216549412 U CN216549412 U CN 216549412U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000005303 weighing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-falling protection device for a loading platform of a tunnel type stacker, which comprises a vertical plate, a safety gear, a first swing rod, a second swing rod, a connecting rod and a reset piece, wherein the vertical plate is provided with a first swing rod and a second swing rod; a first fixing pin, a limiting column and a second fixing pin which are vertical to the plate surface are fixedly arranged on the outer side surface of the vertical plate; the safety gear is fixedly arranged on the outer side surface of the vertical plate, and a trigger rod capable of moving up and down is arranged on the safety gear; one end of the first swing rod is hinged with the first fixing pin, and the other end of the first swing rod can swing up and down and is positioned on the limiting column and is hinged with a steel wire rope connecting piece; one end of a second swing rod is hinged with the second fixing pin, and the other end of the second swing rod can swing up and down and is hinged with the lower end of the trigger rod of the safety gear; one end of the connecting rod is hinged on the first swing rod, and the other end of the connecting rod is hinged on the second swing rod; the resetting piece is arranged below the first swing rod and connected with the first swing rod; the utility model has simple integral structure and is easy for later maintenance.
Description
Technical Field
The utility model relates to an anti-falling protection device for a cargo carrying platform, in particular to an anti-falling protection device for a cargo carrying platform of a roadway stacker.
Background
The tunnel type stacker plays an important role in an automatic three-dimensional warehouse, and goods are placed into a high-level goods shelf or taken out of the high-level goods shelf through the tunnel type stacker; the roadway stacker comprises an upright post, a cargo carrying platform, a speed limiter, a tension pulley and a steel wire rope, wherein the upright post is provided with a guide rail, the cargo carrying platform is installed on the guide rail and moves up and down along the guide rail, the upper end of the upright post is provided with the tension pulley, the lower end of the upright post is provided with the speed limiter, one end of the steel wire rope is fixedly connected with the cargo carrying platform, and the other end of the steel wire rope sequentially bypasses the tension pulley and the speed limiter; in order to prevent the rapid falling of the cargo carrying platform caused by the sudden fracture of the steel wire rope on the stacker, a corresponding anti-falling protection device of the cargo carrying platform is generally required to be arranged on the stacker; the existing goods carrying platform falling protection device utilizes an eccentric wheel or a wedge block to clamp a lifting guide upright post mechanism to protect the safety of the operation of the goods carrying platform, but in practical application, the falling protection device with the structure not only has a complex structure, but also has high maintenance difficulty, can not effectively ensure the safe operation of the stacker, and is not beneficial to later maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the anti-falling protection device for the cargo carrying platform of the tunnel type stacker, which not only can prevent the cargo carrying platform from falling, but also has simple integral structure and is easy for later maintenance.
The technical scheme adopted by the utility model is as follows.
The utility model provides a tunnel formula stacker carries cargo bed and prevents weighing down protection device which characterized in that includes:
the vertical plate is used for being connected with one side of the loading platform of the stacker, and a first fixing pin, a limiting column and a second fixing pin which are vertical to the plate surface are sequentially and fixedly arranged on the outer side surface of the vertical plate from top to bottom;
the safety gear is fixedly arranged on the outer side surface of the vertical plate, and a trigger rod capable of moving up and down is arranged on the safety gear;
one end of the first swing rod is hinged with the first fixing pin, the other end of the first swing rod can swing up and down and is positioned on the limiting column and hinged with a steel wire rope connecting piece, and the limiting column is used for limiting the downward swinging distance of the swinging end of the first swing rod;
one end of the second swing rod is hinged with the second fixing pin, and the other end of the second swing rod can swing up and down and is hinged with the lower end of the trigger rod of the safety gear;
one end of the connecting rod is hinged on the first swing rod, and the other end of the connecting rod is hinged on the second swing rod;
and the resetting piece is arranged below the first swing rod and connected with the first swing rod, so that the first swing rod is kept pressed downwards.
On the basis of the technical scheme, the utility model can be improved as follows:
further, the piece that resets is reset spring, reset spring's one end with set up spliced pole is connected on the first pendulum rod, the other end with the second fixed pin is connected.
Furthermore, hinged supports are arranged on the first swing rod and the second swing rod, one end of the connecting rod is inserted into the through hole formed in the hinged support of the first swing rod, and the other end of the connecting rod is provided with threads and is in threaded connection with a screw hole formed in the hinged support of the second swing rod.
Further, the wire rope connecting piece includes the connecting seat of a vertical setting, the upper and lower both ends of connecting seat all are equipped with the pulley.
Compared with the prior art, the technology of the utility model has the following advantages:
the safety tongs are provided with the first swing rod and the second swing rod, when a steel wire rope is suddenly broken, the steel wire rope connecting piece moves upwards quickly to drive the first swing rod to swing upwards, the second swing rod is correspondingly driven to swing upwards through the connecting rod, the trigger rod of the safety tongs is triggered to move upwards, emergency braking is carried out on the cargo carrying platform, the cargo carrying platform is effectively prevented from falling, and the whole device is simple in structure and easy to maintain later.
Drawings
The utility model is described in further detail below with reference to the figures and the specific embodiments
FIG. 1 is a schematic structural diagram of an anti-falling protection device of a tunnel stacker cargo carrying platform in an embodiment;
fig. 2 is a schematic structural diagram of a first swing link in the embodiment.
Reference numbers on the drawings: 1-vertical plate, 2-safety gear, 3-first swing rod, 3 a-connecting column, 4-second swing rod, 5-connecting rod, 6-reset piece, 7-first fixing pin, 8-limiting column, 9-second fixing pin, 10-steel wire rope connecting piece, 10 a-connecting seat and 10 b-pulley.
Detailed Description
Referring to fig. 1 to 2, the anti-falling protection device for the loading platform of the tunnel stacker according to the embodiment includes a vertical plate 1, a safety gear 2, a first swing rod 3, a second swing rod 4, a connecting rod 5 and a reset piece 6; the vertical plate 1 is arranged on one side of a loading platform of the stacker through bolts, and a first fixing pin 7, a limiting post 8 and a second fixing pin 9 which are vertical to the plate surface are sequentially and fixedly arranged on the outer side surface of the vertical plate 1 from top to bottom; the safety gear 2 in the embodiment is a safety gear with a conventional structure, the safety gear 2 is fixedly arranged on the outer side surface of the vertical plate 1, and the safety gear 2 is provided with a trigger rod capable of moving up and down; one end of the first swing rod 3 is hinged with a first fixed pin 7, the other end of the first swing rod is positioned on a limiting column 8 in a manner of swinging up and down and is hinged with a steel wire rope connecting piece 10 on the stacker, and the limiting column 8 is used for limiting the downward swinging distance of the swinging end of the first swing rod 3; one end of the second swing rod 4 is hinged with the second fixed pin 9, and the other end can swing up and down and is hinged with the lower end of the trigger lever of the safety gear; one end of the connecting rod 5 is hinged on the first swing rod 3, and the other end is hinged on the second swing rod 4; the reset piece 6 in this embodiment is a reset spring, the reset spring is arranged below the first swing link 3, one end of the reset spring is connected with a connecting post 3a arranged on the first swing link 3, and the other end of the reset spring is connected with a second fixing pin 9, so that the first swing link 3 is kept pressed downwards; the steel wire rope connecting piece 10 comprises a connecting seat 10a, pulleys 10b are arranged at the upper end and the lower end of the connecting seat 10a, the upper end of the steel wire rope bypasses the pulley 10b at the upper end of the connecting seat 10a, and the lower end of the steel wire rope bypasses the pulley 10b at the lower end of the connecting seat 10 a; under the normal operation state, the steel wire rope moves at a set speed, and the steel wire rope connecting piece is relatively static; when the steel wire rope is suddenly broken, the moving speed of the steel wire rope is suddenly increased and exceeds a set value of the speed limiter, the speed limiter stops moving, the steel wire rope connecting piece 10 moves upwards under the action of inertia, the swinging end of the first swinging rod 3 correspondingly swings upwards, the swinging end of the second swinging rod 4 is driven to swing upwards through the connecting rod 5, the trigger rod of the safety tongs 2 moves upwards, and therefore the safety tongs 2 is triggered to carry out emergency braking on the cargo carrying platform so as to fix the cargo carrying platform; when the cargo carrying platform moves upwards after maintenance is finished, the first swing rod 3 recovers the pressing state under the acting force of the return spring, and the safety tongs 2 stop braking; therefore, the anti-falling protection device for the loading platform of the tunnel type stacker in the embodiment not only effectively prevents the loading platform from falling, but also has a simple structure and is easy for later maintenance.
In this embodiment, the first swing link 3 and the second swing link 4 are both provided with a hinged support, one end of the connecting rod 5 is inserted into a through hole formed in the hinged support of the first swing link 3, the other end of the connecting rod 5 is provided with a thread and is in threaded connection with a screw hole formed in the hinged support of the second swing link 4, and the swing distance of the second swing link 4 can be adjusted, so that the stroke for triggering the safety gear 2 to brake can be adjusted.
The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.
Claims (4)
1. The utility model provides a tunnel formula stacker carries cargo bed and prevents weighing down protection device which characterized in that includes:
the vertical plate is used for being connected with one side of the loading platform of the stacker, and a first fixing pin, a limiting column and a second fixing pin which are vertical to the plate surface are sequentially and fixedly arranged on the outer side surface of the vertical plate from top to bottom;
the safety gear is fixedly arranged on the outer side surface of the vertical plate, and a trigger rod capable of moving up and down is arranged on the safety gear;
one end of the first swing rod is hinged with the first fixing pin, the other end of the first swing rod can swing up and down and is positioned on the limiting column and hinged with a steel wire rope connecting piece, and the limiting column is used for limiting the downward swinging distance of the swinging end of the first swing rod;
one end of the second swing rod is hinged with the second fixing pin, and the other end of the second swing rod can swing up and down and is hinged with the lower end of the trigger rod of the safety gear;
one end of the connecting rod is hinged on the first swing rod, and the other end of the connecting rod is hinged on the second swing rod;
and the resetting piece is arranged below the first swing rod and connected with the first swing rod, so that the first swing rod is kept pressed downwards.
2. The anti-falling protection device for the tunnel type stacker cargo carrying platform according to claim 1, wherein the reset piece is a reset spring, one end of the reset spring is connected with the connecting column on the first swing rod, and the other end of the reset spring is connected with the second fixing pin.
3. The anti-falling protection device for the cargo carrying platform of the tunnel stacker according to claim 1, wherein hinged supports are arranged on the first swing rod and the second swing rod, one end of the connecting rod is inserted into a through hole arranged on the hinged support of the first swing rod, and the other end of the connecting rod is provided with threads and is in threaded connection with a threaded hole arranged on the hinged support of the second swing rod.
4. The anti-falling protection device for the tunnel type stacker cargo carrying platform according to claim 1, wherein the wire rope connecting piece comprises a vertically arranged connecting seat, and pulleys are arranged at the upper end and the lower end of the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122768353.4U CN216549412U (en) | 2021-11-12 | 2021-11-12 | Anti-falling protection device for loading platform of tunnel type stacker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122768353.4U CN216549412U (en) | 2021-11-12 | 2021-11-12 | Anti-falling protection device for loading platform of tunnel type stacker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549412U true CN216549412U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122768353.4U Expired - Fee Related CN216549412U (en) | 2021-11-12 | 2021-11-12 | Anti-falling protection device for loading platform of tunnel type stacker |
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| CN (1) | CN216549412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143031A (en) * | 2023-04-19 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Anti-falling device, cargo carrying device and cargo carrying device control method |
-
2021
- 2021-11-12 CN CN202122768353.4U patent/CN216549412U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143031A (en) * | 2023-04-19 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Anti-falling device, cargo carrying device and cargo carrying device control method |
| CN116143031B (en) * | 2023-04-19 | 2023-09-08 | 宁德时代新能源科技股份有限公司 | Anti-falling device, cargo carrying device and cargo carrying device control method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |